Sarah, The short answer is that, yes, you can substitute butter for shortening in cookies. It will, however, change the texture and appearance of the end product. Because shortening is 100% fat and butter is roughly 85% fat and 15% water, cookies with butter in them tend to spread more during baking.
Usage: Yang is a popular first name. It is more often used as a boy (male) name. People having the name Yang are in general originating from China, France, South Korea, United States of America.
Yangtze River. Also known as Chang Jiang or Yangzi, this is the longest river in Asia and the third-longest in the world. The river flows for 3,915 miles from Tibet Plateau in eastward across the southwest, central and eastern China before emptying into East China at Shanghai.